/*
 *  Copyright 2004 Clinton Begin
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.rework.joss.persistence.convention.type;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import com.rework.joss.persistence.convention.extensions.ParameterSetter;
import com.rework.joss.persistence.convention.extensions.ResultGetter;
import com.rework.joss.persistence.convention.extensions.TypeHandlerCallback;

/**
 * Custom type handler for adding a TypeHandlerCallback
 */
public class CustomTypeHandler extends BaseTypeHandler implements TypeHandler {

  private TypeHandlerCallback callback;

  /**
   * Constructor to provide a TypeHandlerCallback instance
   * 
   * @param callback - the TypeHandlerCallback instance
   */
  public CustomTypeHandler(TypeHandlerCallback callback) {
    this.callback = callback;
  }

  public void setParameter(PreparedStatement ps, int i, Object parameter, String jdbcType)
      throws SQLException {
    ParameterSetter setter = new ParameterSetterImpl(ps, i);
    callback.setParameter(setter, parameter);
  }

  public Object getResult(ResultSet rs, String columnName)
      throws SQLException {
    ResultGetter getter = new ResultGetterImpl(rs, columnName);
    return callback.getResult(getter);
  }

  public Object getResult(ResultSet rs, int columnIndex)
      throws SQLException {
    ResultGetter getter = new ResultGetterImpl(rs, columnIndex);
    return callback.getResult(getter);
  }

  /*
  public Object getResult(CallableStatement cs, int columnIndex)
      throws SQLException {
    ResultGetter getter = new ResultGetterImpl(new CallableStatementResultSet(cs), columnIndex);
    return callback.getResult(getter);
  }
  */

  public Object valueOf(String s) {
    return callback.valueOf(s);
  }

}
